Wenzhou Hongtu valve founded in 1998, is an integrated enterprise
which specialized in sales, manufactururing , R & D, design,
services, has three major production plants; the company passed
ISO9001: 2008 quality system certification, API6D, API609
certificates from American Petroleum Institute, European Union
safety certificate - CE / PED, BV factory authorized from Bureau
Veritas, Manufacturing Assessment from ABS, and can also provide
product inspection certificate from LR, GL, DNV etc classification
The main products cover ball valves,
butterfly valves, gate valves, globe valves, plug valves, check
valves, water supply& drainage valves, hydraulic control
valves, safety valves, steam traps, control valves, pressure
reducing valves, pumps, electric and pneumatic devices. The main
materials of these valves are casting steel, stainless steel, cast
iron, ductile iron, bronze,QT450.
HT200. WCB / WC6 / WC9 / C5 / CF8 / CF8M / CF3 / CF3M / CD4MCU /
C95500 / LCB / LC2 / LC9 and other materials; The type of operated
of valves include manual, turbine, electric, pneumatic, hydraulic,
etc.; The pressure rating of valves are from 0.1MPa to 42MPa,
nominal diameter of valves are from DN6mm to DN3200mm.
The company produces and tests valves strictly in according to the
American standard, German standard, Japanese standard, GB standard
and other industry standards.